For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Alcoa Inc.

Calculating rank

USPTO Granted Patents = 507

% Expired Patents = 35.5

CIPO Patents = 47

EPO Patents = 72

Trademarks = 114

Forward Citations = 4,902

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640 inventors (with patents filed for the assignee):

John W Cobes (30 out of 41 patents)

Jen C Lin (23 out of 49 patents)

Dinesh C Seksaria (23 out of 43 patents)

4. Ralph R Sawtell (20 out of 52 patents)

5. Gary L Myers (19 out of 29 patents)

6. Gary H Bray (17 out of 24 patents)

7. Israel Stol (17 out of 40 patents)

8. Monica Stautner Nichols (17 out of 18 patents)

9. Jean Ann Skiles (16 out of 25 patents)

10. Siba P Ray (16 out of 52 patents)

11. Roberto J Rioja (15 out of 38 patents)

12. Xinghua Liu (14 out of 25 patents)

13. John Liu (14 out of 23 patents)

14. Robert E Dick (13 out of 18 patents)

15. Raymond J Kilmer (13 out of 20 patents)

Core Competencies:

Aluminum Alloys

2xxx Series

6xxx Series

7xxx Series

Thermal Barriers

Corrosion Resistance

Wastewater Treatment

Forged Products

Electrolysis Cells

Composite Materials

Fasteners

Magneto-Hydrodynamics

507 patents: Sort by Forward Citations

1. 9550685 - Desalination apparatus and process (2017-01-24),

2. 9523221 - Pin latch with detection device and movable catch-pin and intermediate position with automatic return mechanism (2016-12-20),

3. 9488213 - Fastener and fastener installation tool (2016-11-08),

4. 9488206 - Rivet (2016-11-08),

5. 9458528 - 2xxx series aluminum lithium alloys (2016-10-04),

6. 9457392 - Apparatus and method for imparting selected topographies to aluminum sheet metal and application there for (2016-10-04),

7. 9441657 - Manufacture and method for forming structures and the structures resulting therefrom (2016-09-13),

8. 9441412 - High thermal performance window frame (2016-09-13),

9. 9435749 - System and method for inspection of roll surface (2016-09-06),

10. 9416458 - Methods for determining green electrode electrical resistivity and methods for making electrodes (2016-08-16),

11. 9415440 - Methods of making a reinforced composite and reinforced composite products (2016-08-16),

12. 9377040 - Manufacture and method for forming structures and the structures resulting therefrom (2016-06-28),

13. 9371593 - Current collector bar apparatus, system, and method of using the same (2016-06-21),

14. 9359660 - 6XXX aluminum alloys, and methods for producing the same (2016-06-07),

15. 9340887 - Systems and methods of protecting electrolysis cells (2016-05-17),

Company Overview

Alcoa Inc., headquartered in Pittsburgh, PA, specializes in the development and manufacturing of aluminum alloys, focusing on various series including 2xxx, 6xxx, and 7xxx. The company is recognized for its innovations in thermal barriers and corrosion resistance, catering to diverse industries such as aerospace, automotive, and construction. Alcoa also emphasizes sustainable practices, including wastewater treatment solutions, and produces a range of forged products, reinforcing its commitment to advanced materials technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

507 Patents

#8 in Pittsburgh, PA

#40 in Pennsylvania

#964 in US

#1,917 in the World

Pittsburgh, PA, United States of America

Alcoa Inc.

Forward Citations = 4,902

640 inventors:

John W Cobes (30 out of 41 patents)

Jen C Lin (23 out of 49 patents)

Dinesh C Seksaria (23 out of 43 patents)

4. Ralph R Sawtell (20 out of 52 patents)

5. Gary L Myers (19 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alcoa Inc.. Retrieved from https://idiyas.com/company/alcoa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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